[INFO] fetching crate hacspec-util 0.1.0-beta.1...
[INFO] testing hacspec-util-0.1.0-beta.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hacspec-util 0.1.0-beta.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hacspec-util 0.1.0-beta.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hacspec-util 0.1.0-beta.1
[INFO] finished tweaking crates.io crate hacspec-util 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate hacspec-util 0.1.0-beta.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99d865edf67b65f2424f3230d38406cc7ec929e445d3e7faffc9e48050134265
[INFO] running `Command { std: "docker" "start" "-a" "99d865edf67b65f2424f3230d38406cc7ec929e445d3e7faffc9e48050134265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d865edf67b65f2424f3230d38406cc7ec929e445d3e7faffc9e48050134265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d865edf67b65f2424f3230d38406cc7ec929e445d3e7faffc9e48050134265", kill_on_drop: false }`
[INFO] [stdout] 99d865edf67b65f2424f3230d38406cc7ec929e445d3e7faffc9e48050134265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1641ef53bebce9dd43e8a6db19bc58e8a653907cb7f3550736fe50d23e65ad33
[INFO] running `Command { std: "docker" "start" "-a" "1641ef53bebce9dd43e8a6db19bc58e8a653907cb7f3550736fe50d23e65ad33", kill_on_drop: false }`
[INFO] [stderr]    Compiling hacspec-util v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "1641ef53bebce9dd43e8a6db19bc58e8a653907cb7f3550736fe50d23e65ad33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1641ef53bebce9dd43e8a6db19bc58e8a653907cb7f3550736fe50d23e65ad33", kill_on_drop: false }`
[INFO] [stdout] 1641ef53bebce9dd43e8a6db19bc58e8a653907cb7f3550736fe50d23e65ad33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d46c754fb7e373206bae10242ced595a54e2fabf50766dc92c973dccd45c7ccf
[INFO] running `Command { std: "docker" "start" "-a" "d46c754fb7e373206bae10242ced595a54e2fabf50766dc92c973dccd45c7ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling hacspec-util v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "d46c754fb7e373206bae10242ced595a54e2fabf50766dc92c973dccd45c7ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46c754fb7e373206bae10242ced595a54e2fabf50766dc92c973dccd45c7ccf", kill_on_drop: false }`
[INFO] [stdout] d46c754fb7e373206bae10242ced595a54e2fabf50766dc92c973dccd45c7ccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3da969f5ea48e8dcdc09c9123893e322caed1a0069d2cf11905f8e3a5d44648e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3da969f5ea48e8dcdc09c9123893e322caed1a0069d2cf11905f8e3a5d44648e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hacspec_util-94af8c052d5e2a3e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hacspec-util
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3da969f5ea48e8dcdc09c9123893e322caed1a0069d2cf11905f8e3a5d44648e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da969f5ea48e8dcdc09c9123893e322caed1a0069d2cf11905f8e3a5d44648e", kill_on_drop: false }`
[INFO] [stdout] 3da969f5ea48e8dcdc09c9123893e322caed1a0069d2cf11905f8e3a5d44648e